Pandrug-resistant Acinetobacter baumannii treatment: still a debatable topic with no definite solutions. (29th June 2020) - Papathanakos, Georgios; Andrianopoulos, Ioannis; Papathanasiou, Athanasios; Koulenti, Despoina; Gartzonika, Konstantina; Koulouras, Vasilios